Solid Phase Extraction of Ultra Trace Amounts of Ni2+ by Dimethylglyoxime (DMG) Immobilized on Column
A column of alumina modified with sodium dodecyl sulfate (SDS) and dimethylglyoxime (DMG) was prepared for the preconcentration of trace nickel from water samples for flame atomic absorption spectrometry (FAAS) determinations. Under optimized conditions (pH=7.0; flow rate: 20 mlmin-1) nickel was ret...
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Format: | Article |
Language: | English |
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Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR
2003-12-01
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Series: | Iranian Journal of Chemistry & Chemical Engineering |
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Online Access: | http://www.ijcce.ac.ir/article_8180_311f897cfdfdcf426fc93240188d77eb.pdf |
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author | Farzaneh Shemirani Mahdi Zamani Mohammad Reza Jamali |
author_facet | Farzaneh Shemirani Mahdi Zamani Mohammad Reza Jamali |
author_sort | Farzaneh Shemirani |
collection | DOAJ |
description | A column of alumina modified with sodium dodecyl sulfate (SDS) and dimethylglyoxime (DMG) was prepared for the preconcentration of trace nickel from water samples for flame atomic absorption spectrometry (FAAS) determinations. Under optimized conditions (pH=7.0; flow rate: 20 mlmin-1) nickel was retained on the column. The nickel collected on the column was eluted with 5 mL of 1 M nitric acid. Recovery was greater than 98%. A concentration factor of 200 can be achieved by passing 1000mL of sample through the column. The relative standard deviation (10 replicate analyses) at the 200 ngml-1 level for nickel was 2.2% and the corresponding limit of detection (based on 3σ) was 0.82 ngml-1. The method was applied to the determination of nickel in row solution for nickel plating. |
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id | doaj.art-92ec5bb7634045919fe453dd19fa6767 |
institution | Directory Open Access Journal |
issn | 1021-9986 1021-9986 |
language | English |
last_indexed | 2024-12-19T02:26:42Z |
publishDate | 2003-12-01 |
publisher | Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR |
record_format | Article |
series | Iranian Journal of Chemistry & Chemical Engineering |
spelling | doaj.art-92ec5bb7634045919fe453dd19fa67672022-12-21T20:39:55ZengIranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECRIranian Journal of Chemistry & Chemical Engineering1021-99861021-99862003-12-0122255598180Solid Phase Extraction of Ultra Trace Amounts of Ni2+ by Dimethylglyoxime (DMG) Immobilized on ColumnFarzaneh Shemirani0Mahdi Zamani1Mohammad Reza Jamali2Department of Chemistry, Faculty of Science, University of Tehran, P.O. Box 14155-6455 Tehran, I.R. IRANDepartment of Chemistry, Faculty of Science, University of Tehran, P.O. Box 14155-6455 Tehran, I.R. IRANDepartment of Chemistry, Faculty of Science, University of Tehran, P.O. Box 14155-6455 Tehran, I.R. IRANA column of alumina modified with sodium dodecyl sulfate (SDS) and dimethylglyoxime (DMG) was prepared for the preconcentration of trace nickel from water samples for flame atomic absorption spectrometry (FAAS) determinations. Under optimized conditions (pH=7.0; flow rate: 20 mlmin-1) nickel was retained on the column. The nickel collected on the column was eluted with 5 mL of 1 M nitric acid. Recovery was greater than 98%. A concentration factor of 200 can be achieved by passing 1000mL of sample through the column. The relative standard deviation (10 replicate analyses) at the 200 ngml-1 level for nickel was 2.2% and the corresponding limit of detection (based on 3σ) was 0.82 ngml-1. The method was applied to the determination of nickel in row solution for nickel plating.http://www.ijcce.ac.ir/article_8180_311f897cfdfdcf426fc93240188d77eb.pdfnickel determinationatomic absorption spectrometrysurfactantdimetylglyoxim |
spellingShingle | Farzaneh Shemirani Mahdi Zamani Mohammad Reza Jamali Solid Phase Extraction of Ultra Trace Amounts of Ni2+ by Dimethylglyoxime (DMG) Immobilized on Column Iranian Journal of Chemistry & Chemical Engineering nickel determination atomic absorption spectrometry surfactant dimetylglyoxim |
title | Solid Phase Extraction of Ultra Trace Amounts of Ni2+ by Dimethylglyoxime (DMG) Immobilized on Column |
title_full | Solid Phase Extraction of Ultra Trace Amounts of Ni2+ by Dimethylglyoxime (DMG) Immobilized on Column |
title_fullStr | Solid Phase Extraction of Ultra Trace Amounts of Ni2+ by Dimethylglyoxime (DMG) Immobilized on Column |
title_full_unstemmed | Solid Phase Extraction of Ultra Trace Amounts of Ni2+ by Dimethylglyoxime (DMG) Immobilized on Column |
title_short | Solid Phase Extraction of Ultra Trace Amounts of Ni2+ by Dimethylglyoxime (DMG) Immobilized on Column |
title_sort | solid phase extraction of ultra trace amounts of ni2 by dimethylglyoxime dmg immobilized on column |
topic | nickel determination atomic absorption spectrometry surfactant dimetylglyoxim |
url | http://www.ijcce.ac.ir/article_8180_311f897cfdfdcf426fc93240188d77eb.pdf |
work_keys_str_mv | AT farzanehshemirani solidphaseextractionofultratraceamountsofni2bydimethylglyoximedmgimmobilizedoncolumn AT mahdizamani solidphaseextractionofultratraceamountsofni2bydimethylglyoximedmgimmobilizedoncolumn AT mohammadrezajamali solidphaseextractionofultratraceamountsofni2bydimethylglyoximedmgimmobilizedoncolumn |